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[23.128.96.18]) by mx.google.com with ESMTP id ci1si651858ejc.348.2021.02.02.21.24.16; Tue, 02 Feb 2021 21:24:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229831AbhBCFVb (ORCPT + 99 others); Wed, 3 Feb 2021 00:21:31 -0500 Received: from zg8tmja2lje4os4yms4ymjma.icoremail.net ([206.189.21.223]:39559 "HELO zg8tmja2lje4os4yms4ymjma.icoremail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S229735AbhBCFVT (ORCPT ); Wed, 3 Feb 2021 00:21:19 -0500 Received: from centos7u5.localdomain (unknown [202.43.158.76]) by c1app2 (Coremail) with SMTP id AgINCgA3PLh8Mhpg7ACuAQ--.55402S3; Wed, 03 Feb 2021 13:19:57 +0800 (CST) From: Zhiyuan Dai To: catalin.marinas@arm.com, will@kernel.org Cc: Dave.Martin@arm.com, broonie@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org, Zhiyuan Dai Subject: [PATCH] arm64/kernel: minor coding style tweaks Date: Wed, 3 Feb 2021 13:19:12 +0800 Message-Id: <1612329552-17977-1-git-send-email-daizhiyuan@phytium.com.cn> X-Mailer: git-send-email 1.8.3.1 X-CM-TRANSID: AgINCgA3PLh8Mhpg7ACuAQ--.55402S3 X-Coremail-Antispam: 1UD129KBjvdXoWrKrW8Kw43CF4rur48uryUKFg_yoWkWFb_C3 WSvF4xCryFyrnIvr18Gan3A3WS93yUJFy8Cws7tFWqyayqq345Cw45JFn2kw1UWw18Kw4f Xr9rJF98CF17GjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67AK6r4r MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr 0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0E wIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJV W8JwCI42IY6xAIw20EY4v20xvaj40_Wr1j6rW3Jr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1l IxAIcVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfUeNVyDUUUU X-Originating-IP: [202.43.158.76] X-CM-SenderInfo: hgdl6xpl1xt0o6sk53xlxphulrpou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixed two coding style issues in kernel/trap.c 1. spaces required around that '=' 2. Missing a blank line after declarations Signed-off-by: Zhiyuan Dai --- arch/arm64/kernel/traps.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 6895ce7..4001a39 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -45,7 +45,7 @@ #include #include -static const char *handler[]= { +static const char *handler[] = { "Synchronous Abort", "IRQ", "FIQ", @@ -318,6 +318,7 @@ static int call_undef_hook(struct pt_regs *regs) } else if (compat_thumb_mode(regs)) { /* 16-bit Thumb instruction */ __le16 instr_le; + if (get_user(instr_le, (__le16 __user *)pc)) goto exit; instr = le16_to_cpu(instr_le); @@ -332,6 +333,7 @@ static int call_undef_hook(struct pt_regs *regs) } else { /* 32-bit ARM instruction */ __le32 instr_le; + if (get_user(instr_le, (__le32 __user *)pc)) goto exit; instr = le32_to_cpu(instr_le); -- 1.8.3.1